q=['red','blue',]
import turtle
import random
z=turtle.Turtle()
z.speed(0)
z.pensize(5)
for j in range(9999):
    u = random.randint(100, 200)
    for i in range(2):
        z.forward(u)
        z.forward(-50)
        z.right(45)
        z.forward(50)
        z.forward(-50)
        z.left(90)
        z.forward(50)
        z.forward(-50)
        z.penup()
        z.setx(0)
        z.sety(0)
        z.pendown()
        z.right(60)
        z.pencolor(random.choice(q))